@article{Marin06interaccao,
  title={Bridging the Gap Between Real and Electronic Documents},
  author={Marin, R. and Guerreiro, T. and Jorge, D.G.J.A.},
  journal={Actas da 2{\textordfeminine} Interac{\c{c}}{\~a}o Pessoa-M{\'a}quina},
  year={2006}
}